Pu Mold resin
Pu Mold resin
MGBE
Ọ mejupụtara akụrụngwa A&B, A bụ polyol, yana B bụ polyurethane prepolymer Iso-akwụsị.
ÀJÀ
Ọ nwere ihe nhazi nke ọma, obere oge gel, siri ike na okpomọkụ nkịtị.Ngwaahịa emechara nwere ihe dị mma nke nguzogide abrasion, mgbochi-hydrolyzing, nghọta, nkwụsi ike dị mma na akụkụ kwụsiri ike.
Ngwa
Eji mee ihe akpụkpọ ụkwụ na ụdị PU dị iche iche.Dochie rọba Silicon na-eme ka ọkpụkpụ omenala.
Nchekwa
Chekwaa na ebe dị jụụ na nkụ.Ọ bụrụ na ịnweghị ike iji otu ịgbà n'otu oge, biko jupụta Nitrogen gas ma mechie drum nke ọma.Ndụ shelf nke mbukota mbụ bụ ọnwa 6.
AKWỤKWỌ MMỤỌ
B | Ụdị | DM1295-B | |||
Ọdịdị | Mmiri mmiri na-enweghị isi ma ọ bụ na-acha odo odo | ||||
Viscosity (30 ℃) mPa·s/ | 1500± 150 | ||||
A | Ụdị | DM1260-A | DM1270-A | DM1280-A | DM1290-A |
Ọdịdị | Mmiri mmiri na-acha odo odo | ||||
Viscosity (30 ℃)/mPa·s | 560± 200 | 650± 100 | 750± 100 | 850± 100 | |
Ratio A: B (mass ratio) | 1.4:1 | 1.2:1 | 1:1 | 0.7:1 | |
Ọnọdụ okpomọkụ/℃ | 25–40 | ||||
Gel oge (30 ℃)*/min | 6 ~ 15 (dị iche iche) | ||||
Ọdịdị | Mmiri mmiri na-acha odo odo | ||||
Ike ike (ikpere mmiri A) | 60±2 | 70±2 | 80±2 | 90±2 | |
Ike tensile/MPa | 6 | 8 | 10 | 12 | |
Mgbatị na nkwụsịtụ / % | 500-700 | ||||
Ike akwa mmiri/ (kN/m) | 25 | 30 | 40 | 40 | |
nlọghachi / % | 60 | 55 | 50 | 48 | |
Nnukwu ike ndọda (25℃) (g/cm3) | 1.07 | 1.08 | 1.10 | 1.11 |
Dee ozi gị ebe a ziga anyị ya